8
QuizMultiple Choice
Graphing Inequalities on a Number Line
Question 8 of 10 • ELPGEQ3 M/J Math 6 - 1205010 HCPS v24
Alfonso graphs the inequality using the steps below. Step 1: Draw a number line, and place an open circle at –8.Step 2: Shade to the left of –8 to represent the infinite solutions to .Step 3: Check work by substitution. FalseWhich best describes the situation?
Answer
A
The graph is incorrect. He should have used a closed circle at –8.B
The graph is incorrect. He should have shaded to the right of –8.C
The graph is correct. He should have checked his work with a number that was not on the shaded portion of the graph.D
The graph is correct. He should have checked his work using –8.